mirror of
https://0xacab.org/liberate/backupninja.git
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143 lines
3.9 KiB
Plaintext
Executable File
143 lines
3.9 KiB
Plaintext
Executable File
#
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# this handler will save various reports of vital system information.
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# by default, all the reports are enabled and are saved in /var/backups.
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#
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# (1) a list of all the packages installed and removed.
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# this file can be used to restore the state of installed packages
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# by running "dpkg --set-selections < dpkg-selections.txt
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#
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# (2) the partition table of all disks.
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# this partition table can be used to format another disk of
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# the same size. this can be handy if using software raid and
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# you have a disk go bad. just replace the disk and partition it
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# by running "sfdisk /dev/sdb < partitions.sdb.txt"
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# (MAKE SURE YOU PARTITION THE CORRECT DISK!!!)
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#
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# (3) hardware information.
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# write to a text file the important things which hwinfo can gleen.
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#
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getconf packages yes
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getconf packagesfile /var/backups/dpkg-selections.txt
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getconf partitions yes
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getconf partitionsfile /var/backups/partitions.__star__.txt
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getconf hardware yes
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getconf hardwarefile /var/backups/hardware.txt
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# See if vservers are configured
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if [ "$vservers" = "yes" ]
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then
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if [ ! -d $VROOTDIR ]
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then
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fatal "vservers enabled, but $VROOTDIR does not exist!"
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else
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info "vserver method enabled"
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usevserver=1
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fi
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fi
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if [ "$packages" == "yes" ]; then
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if [ $usevserver ]
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then
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for vserver in `ls $VROOTDIR |grep -v lost+found`
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do
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running=`vserver-info $vserver RUNNING`
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if [ $running = 1]; then
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if [ ! -x "`$VSERVER $vserver exec which dpkg`" ]; then
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warning "can't find dpkg in vserver $vserver, skipping installed packages report."
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nodpkg="$nodpkg $vserver"
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fi
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else
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warning "vserver $vserver is not running, skipping installed packages report."
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nodpkg="$nodpkg $vserver"
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fi
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done
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else
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if [ ! -x "`which dpkg`" ]; then
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warning "can't find dpkg, skipping installed packages report."
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packages="no"
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fi
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fi
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fi
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if [ "$partitions" == "yes" ]; then
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if [ ! -x "`which sfdisk`" ]; then
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warning "can't find sfdisk, skipping partition report."
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partitions="no"
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fi
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if [ ! -x "`which hwinfo`" ]; then
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warning "can't find hwinfo, skipping partition report."
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partitions="no"
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fi
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fi
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if [ "$hardware" == "yes" ]; then
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if [ ! -x "`which hwinfo`" ]; then
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warning "can't find hwinfo, skipping hardware report."
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hardware="no"
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fi
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fi
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## PACKAGES ##############################
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#
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# here we grab a list of the packages installed and removed.
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#
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if [ $usevserver ]
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then
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for vserver in `ls $VROOTDIR | grep -v $nodpkg | grep -v lost+found`
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do
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debug "$VSERVER $vserver exec dpkg --get-selections > $VROOTDIR/$vserver$packagesfile"
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$VSERVER $vserver exec dpkg --get-selections > $VROOTDIR/$vserver$packagesfile
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done
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fi
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# We want to perform this on the host as well
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if [ "$packages" == "yes" ]; then
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debug "dpkg --get-selections > $packagesfile"
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dpkg --get-selections > $packagesfile
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fi
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## PARTITIONS #############################
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# here we use sfdisk to dump a listing of all the partitions.
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# these files can be used to directly partition a disk of the same size.
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if [ "$partitions" == "yes" ]; then
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devices=`hwinfo --disk | grep "Device File" | cut -d\ -f5`
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for dev in $devices; do
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[ -b $dev ] || continue
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label=${dev#/dev/}
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label=${label//\//-}
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outputfile=${partitionsfile//__star__/$label}
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debug "sfdisk -d $dev > $outputfile"
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sfdisk -d $dev > $outputfile
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done
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fi
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## HARDWARE #############################
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#
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# here we use hwinfo to dump a table listing all the
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# information we can find on the hardware of this machine
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#
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if [ "$hardware" == "yes" ]; then
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if [ -f $hardwarefile ]; then
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rm $hardwarefile
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fi
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touch $hardwarefile
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echo -e "\n\n====================== summary ======================\n" >> $hardwarefile
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debug "hwinfo --short --cpu --network --disk --pci >> $hardwarefile"
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hwinfo --short --cpu --network --disk --pci >> $hardwarefile
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for flag in cpu network disk bios pci; do
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echo -e "\n\n====================== $flag ======================\n" >> $hardwarefile
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hwinfo --$flag >> $hardwarefile
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done
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fi
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